Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Transportation Vehicles (hierarchy name)
5. vehicles (transportation)
6. watercraft
7. [watercraft by specific type]
8. [watercraft by function]
9. naval ships
10. warships
11. warships carrying projectile weapons

Anotations

Scope note:

Relatively small warships armed with one or more guns; such vessels are most commonly used for local defense and inland patrol, but gunboats of the late 19th and early 20th centuries could be quite substantial.